Question Number 149595 by SLVR last updated on 06/Aug/21

Commented bySLVR last updated on 06/Aug/21

sir solution please..

Answered by mr W last updated on 06/Aug/21

Q2 abcde×9=edcba a×90000+b×9000+c×900+d×90+9e =e×10000+d×1000+c×100+b×10+a a×8999+b×8990+c×800−d×910−e×9991=0 a×89999+b×8990+c×800=d×910+e×9991 ⇒a=1, e=9: 80+b×8990+c×800=d×910 8+b×899+c×80=d×91 ⇒b=0: 8+c×80=d×91 ⇒c=9: 8+720=d×91 ⇒d=8 the number is 10989. 10989×9=98901 1+0+9+8+9=27 ⇒answer B)

Answered by mr W last updated on 06/Aug/21

Q1 4×4×3×2×1=96 ⇒answer A)

Commented bySLVR last updated on 06/Aug/21

Thank you so much..mr. W sir